Underclock Taker [OP08-EN007] Super Rare Advent Calendar 2018 then target 1 Fusion Monster

then target 1 Fusion Monster that was Fusion Summoned with this card's effect: Special Summon all the Fusion Materials used for its Fusion Summon from your GY but change their ATK/DEF to 0

Set: Soul Fusion Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 2200 You can discard this card

Set: Structure Deck: Zombie Horde Card type: Tuner/Effect Monster Rarity: Super Rare Attack: 500 Defense: 1700 If this Normal Summoned/Set monster would be used as Synchro Material

cards cannot be added from either player's Main Deck to the hand

Underclock Taker [OP08-EN007] Super Rare Advent Calendar 2018 then target 1 Fusion MonsterSet: OTS Tournament Pack 8 Card type: Link Effect Monster Rarity: Super Rare Attack: 1000 2 Effect Monsters Once per turn: You can target 1 face up monster this card points to and 1 face up monster your opponent controls; the opponent's target loses ATK equal to the ATK of the target this monster points to, until the end of this turn.